Evidence Fold / static dossier

Javed Shaikh

Java backend engineer building reliable payment and cloud systems.

I build Java and Spring Boot services for distributed fintech workflows, with hands-on experience across enterprise integration, Kubernetes, observability, and practical RAG applications.

Mumbai, India · Oracle Financial Services Software

Project evidence

Portfolio lab

FinBank Microservices Lab

A three-service Java and Spring Boot lab for accounts, payment creation, Kafka events, and transaction history.

System flow

Validated request
Payment store
Kafka send request
Transaction ledger

Repository Documentation

Portfolio lab

UPI Payments Simulator Lab

A Java 17 multi-module lab modelling UPI-style payment commands, rule-based fraud decisions, publisher profiles, and ledger entries.

System flow

Payment command
Fraud rules
Publisher profile
Ledger entry

Repository Documentation

Portfolio lab

PayloadProbe Lab

A Spring Boot lab that modernizes an XML response simulator while preserving legacy endpoint aliases.

System flow

Client or test harness
Modern or legacy API
Shared response store
JSON file

Repository Documentation

Contact

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